Peb lav lub luag haujlwm los tiv thaiv ib puag ncig los ntawm kev sim ua kom tshem tawm cov pa phem uas yuav ua rau muaj kev phom sij rau ib puag ncig thiab txo qis lossis txo qis ib puag ncig, kev noj qab haus huv thiab kev nyab xeeb rau peb cov neeg ua haujlwm, cov koom tes, cov neeg siv khoom thiab cov cheeb tsam ib puag ncig.